Lindabs series of wall diffusers include a number of different fronts with different designs and functions to fulfil most requirements for this type of ventilation. The fronts are adapted to several types of plenum boxes, and consequently there is the possibility of combining supply air and exhaust air in the same design and with the same geometrical measurements. The plenum boxes WB are available with back- or side-connection and have built-in telescopic function to ease mounting. Furthermore, the box has a maximum with of 500 mm, which ensures that it is always possible to mount the box in an ordinary wall construction with a centre-distance of 600 mm between the rules.
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